18234...22951 (1009-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

A prime number produced by the following mathematical expresion: 182348281 * 10^1000 + 775222951. BTW, 182348281 * 10^1000 + 775222951+2 is also prime. Both are twin primes and each are emirps. On top of that, 182348281 and 775222951 are prime integers. Found by Simon Cavegn. See the Puzzle 1264. [Rivera]